Physics Questions and Answers
If you want to learn more about the nature and properties of matter and energy or you're simply preparing for a Physics exam, these Physics past questions and answers are ideal for you.
If you want to learn more about the nature and properties of matter and energy or you're simply preparing for a Physics exam, these Physics past questions and answers are ideal for you.
i only
ii only
i and ii only
ii and iii only
Correct answer is C
No explanation has been provided for this answer.
A note is called an octave of another note when
its frequency is twice that of the first note
its frequency is half of the first note
the notes have the same fundamental frequency
its periodic time is twice that of the first note
Correct answer is A
No explanation has been provided for this answer.
200Hz
100Hz
4Hz
2Hz
Correct answer is A
F = \(\frac{1}{2L}\)\(\sqrt\frac {T}{m}\)
N:B m is mass per length
= \(\frac {0.01}{0.5}\)
= 0.02kgm-1
F = \(\frac{1}{2\times 0.5}\)\(\sqrt\frac {800}{0.02}\)
= 200Hz
i and ii only
i and iii only
ii and iii only
i,ii and iii
Correct answer is D
No explanation has been provided for this answer.
radiation
convection
conduction
evaporation
Correct answer is C
No explanation has been provided for this answer.